<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
</head>
<body>
	<div id="app">
		<ul>
			<li v-for="(item,index) in dataList":key="item.id">{{ item.name }}</li>
		</ul>
		<button @click="Go">走一走</button>
	</div>
		<script src="./vue.js"></script>
		<script>
			const app = new Vue({
				el:"#app",
				data:{
					dataList:[{ id:1,name:"帅哥"},
					{ id:2,name:"美女"},
					{ id:3,name:"程序猿"},
					]
				},
				methods:{
					Go(){
						this.dataList.push(this.dataList.shift())
					}
				}
			})
		</script>
	
	
</body>
</html>